<script setup lang="ts">
import { loginByCode, loginByPassword } from '@/services/user'
import { useStore } from '@/stores'
import { codeRule, mobileRule, passwordRule } from '@/utils/validate'
import { showSuccessToast, showToast } from 'vant'
import { ref } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import { useCountDown } from '@/composables'
const { user } = useStore()
const router = useRouter() // 路由实例  this.$router
const route = useRoute() // 路由信息对象 地址栏对象 this.$route
const mobile = ref('')
const password = ref('')
const isAgree = ref(false)
// 登录方法
const login = async () => {
  // 1. 协议勾选统一
  if (!isAgree.value) return showToast('请勾选用户协议')
  // 2. 发送请求
  const res = isPass.value
    ? await loginByPassword(mobile.value, password.value)
    : await loginByCode(mobile.value, code.value)
  // 3. 存储用户信息
  user.setUserInfo(res.data)
  // 4. 提示
  showSuccessToast('登录成功')
  // 5. 跳转
  route.query.returnUrl
    ? router.push(route.query.returnUrl as string)
    : router.push('/user')
}

const isPass = ref(true)
const code = ref('')
const isShow = ref(false)
const { formRef, getCode, time } = useCountDown(mobile, 'login')
const url = `https://graph.qq.com/oauth2.0/authorize?client_id=102015968&response_type=token&scope=all&redirect_uri=${encodeURIComponent(
  import.meta.env.VITE_APP_CALLBACK
)}%2Flogin%2Fcallback`
</script>
<template>
  <div class="login-page">
    <cp-nav-bar
      right-text="注册"
      @click-right="$router.push('/register')"
    ></cp-nav-bar>
    <!-- 头部 -->
    <div class="login-head">
      <h3>{{ isPass ? '密码登录' : '短信验证码登录' }}</h3>
      <a href="javascript:;" @click="isPass = !isPass">
        <span>{{ isPass ? '短信验证码登录' : '密码登录' }}</span>
        <van-icon name="arrow"></van-icon>
      </a>
    </div>
    <!-- 表单 -->
    <van-form autocomplete="off" @submit="login" ref="formRef">
      <van-field
        placeholder="请输入手机号"
        v-model="mobile"
        type="tel"
        :rules="mobileRule"
        name="mobile"
      ></van-field>
      <!-- 密码输入框 -->
      <van-field
        placeholder="请输入密码"
        v-model="password"
        :rules="passwordRule"
        :type="isShow ? 'text' : 'password'"
        v-if="isPass"
      >
        <!-- <template #button>
          <cp-icon
            @click="isShow = !isShow"
            :name="`login-eye-${isShow ? 'on' : 'off'}`"
          ></cp-icon> 
        </template -->
        <template #button>
          <cp-icon
            name="login-eye-on"
            v-if="isShow"
            @click="isShow = !isShow"
          ></cp-icon>
          <cp-icon
            name="login-eye-off"
            v-else
            @click="isShow = !isShow"
          ></cp-icon>
        </template>
      </van-field>
      <!-- 验证码输入框 -->
      <van-field
        v-else
        v-model="code"
        center
        clearable
        placeholder="请输入短信验证码"
        :rules="codeRule"
      >
        <template #button>
          <a class="btn-send" :class="{ active: time }" @click="getCode">{{
            time ? `${time}秒后发送` : '发送验证码'
          }}</a>
        </template>
      </van-field>
      <div class="cp-cell">
        <van-checkbox v-model="isAgree">
          <span>我已同意</span>
          <a href="javascript:;">用户协议</a>
          <span>及</span>
          <a href="javascript:;">隐私条款</a>
        </van-checkbox>
      </div>
      <div class="cp-cell">
        <van-button block round type="primary" native-type="submit"
          >登 录</van-button
        >
      </div>
      <div class="cp-cell">
        <a href="javascript:;">忘记密码？</a>
      </div>
    </van-form>
    <!-- 底部 -->
    <div class="login-other">
      <van-divider>第三方登录</van-divider>

      <div class="icon">
        <a
          @click="user.setReturnURL($route.query.returnUrl as string)"
          :href="url"
        >
          <img src="@/assets/qq.svg" alt="" />
        </a>
      </div>
    </div>
  </div>
</template>

<style lang="scss" scoped>
.login {
  &-page {
    padding-top: 46px;
  }
  &-head {
    display: flex;
    padding: 30px 30px 50px;
    justify-content: space-between;
    align-items: flex-end;
    line-height: 1;
    h3 {
      font-weight: normal;
      font-size: 24px;
    }
    a {
      font-size: 15px;
    }
  }
  &-other {
    margin-top: 60px;
    padding: 0 30px;
    .icon {
      display: flex;
      justify-content: center;
      img {
        width: 36px;
        height: 36px;
        padding: 4px;
      }
    }
  }
}
.van-form {
  padding: 0 14px;
  .cp-cell {
    height: 52px;
    line-height: 24px;
    padding: 14px 16px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    .van-checkbox {
      a {
        color: var(--cp-primary);
        padding: 0 5px;
      }
    }
  }
  .btn-send {
    color: var(--cp-primary);
    &.active {
      color: rgba(22, 194, 163, 0.5);
    }
  }
}
</style>
